Vijay Singh chauhan Asked a Question
February 22, 2021 10:06 ampts 30 pts
fa and b are wo vectors, then div(äx b) =. (a) a div b +b diva (b) a curl b+b curl aa (c) b curlá-d curlb (d) b divl ā-ā divb O a O b O C Od The value of curl ā is (where d is constant) (a) 0 (b)1 ()2 (d) None of these O a O b Oc Od
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  • Alka gupta
    • cropped4838136771736871642.jpg
    • cropped2699428353292532179.jpg
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  • Piyush
    Any doubt then you can ask
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  • Piyush
    Option C for the first
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  • Deepak singh Best Answer
    refer attachment
    • cropped4772919323005732472.jpg
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  • Satpal singh thankyou
    see this video for first question see attachment for second since partial derivatives of constant are zero
    • cropped180472189074871452.jpg
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  • Piyush
    0 for the second question.A option
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